Breakouts:

site type timestamp offset
LFLL-0015 level 2015-04-13 02:00:00 -14.63
LFLL-0015 level 2015-05-08 23:00:00 -4.49
UDLL-0045 level 2015-04-13 02:00:00 -13.57
UDLL-0045 level 2015-05-14 09:00:00 -4.34
FCHL-0175 level 2015-04-17 10:00:00 -5.26
FCHL-0175 level 2015-04-23 09:00:00 5.57
FCHL-0175 level 2015-04-28 10:00:00 -1.35
FCHL-0175 velocity 2015-04-17 10:00:00 -1.61
FCHL-0175 velocity 2015-04-23 09:00:00 1.49
FCHL-0175 velocity 2015-04-28 18:00:00 -0.21
WHL-0065 level 2015-05-02 02:00:00 -1.69
OA-0020 velocity 2015-04-09 14:00:00 -1.21
OA-0020 velocity 2015-04-16 18:00:00 0.74
OA-0020 velocity 2015-04-26 09:00:00 -1.42
OA-0020 velocity 2015-05-02 18:00:00 1.13
OA-0020 velocity 2015-05-08 06:00:00 -0.92
OA-0020 velocity 2015-05-13 06:00:00 0.39
OA-0020 velocity 2015-05-19 14:00:00 -0.54
OA-0020 velocity 2015-05-31 05:00:00 0.71
OA-0020 velocity 2015-06-11 17:00:00 -0.43
OA-0020 velocity 2015-06-21 10:00:00 0.42
IALL-B0355 level 2015-05-21 22:00:00 -1.17

Appendix: A complete list of monitored sites